中考總復(fù)習(xí)動(dòng)詞時(shí)態(tài)詳解-預(yù)覽頁(yè)
【正文】 動(dòng)詞的幾種形式 1)do /don’t 2)Does/ doesn’t 3)Did/ didn’t 4)will /won’t 5)have haven’t /has hasn’t/had hadn’t 助動(dòng)詞的用法 1. 對(duì)句子進(jìn)行否定和疑問(wèn) 1) Do you get up early every day? 2) I didn’t have lunch yesterday. 3) Will you be back soon? 4) He hasn’t finished the work yet. 2. 在反意疑問(wèn)句中 1) He works in a school,doesn’t he? 2) She has never been there,has she? 3. 在倒裝句中 1) They helped the farmers , so did we. 2) I won’t visit the famous singer,neither will he. 情態(tài)動(dòng)詞 1. 共同特點(diǎn) 1) 情態(tài)動(dòng)詞后面跟動(dòng)詞原型 2) 無(wú)論否定、疑問(wèn)、倒裝句、或反意疑問(wèn)句都用情態(tài)動(dòng)詞 3) 只有時(shí)態(tài)變化，沒(méi)有人稱(chēng)變化 情態(tài)動(dòng)詞 2. 解釋 1) can / could 在表示請(qǐng)求允許的時(shí)候兩者和互換， could比 can語(yǔ)氣更委婉。 May I use your bike? 表示可能性。 2. 時(shí)間狀語(yǔ)為 1) every day 或 every 引導(dǎo)的時(shí)間狀語(yǔ) 2) often， always， usually 一般現(xiàn)在時(shí) 3. 動(dòng)詞碰到第三人稱(chēng)單數(shù)時(shí)，要加 “ s” 1) work works 2) 輔音字母和 “ y”結(jié)尾的詞，如 carry carries 3) 以 s、 x、 ch、 sh結(jié)尾的加 “ es”，如 wash washes 4) go goes 5) do does 6) have has 一般現(xiàn)在時(shí) 4. 例句 1) He goes to school on foot every day. 2) We often have supper at home. 3) She doesn’t do her work every Sunday. 現(xiàn)在進(jìn)行時(shí) 1. 表示正在發(fā)生的動(dòng)作。 2. 動(dòng)詞由 would+動(dòng)詞原
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